.testBox{
    width: 100%;
    height: 100%;
    overflow: auto;
    box-sizing: border-box;
    padding: 42px;
    background: #ffffff;
    table{
        width: 400px;
        margin: 0 auto;
        tbody{
            tr{
                line-height: 50px;
               td{
                   text-align: center;
               }
            }
        }
    }
}